Russian Board of Astronauts ISS Colors Similar to Ukraine Flag

Three Russian astronauts were launched to the International Space Station early Friday. A few hours later, the Soyuz spacecraft docked at the space station, and when they boarded the orbiting outpost, they were wearing flight suits in striking colors of yellow and blue, similar to the colors of the Ukrainian flag. The Russian astronauts said […]

Chameleon-inspired robot skin instantly changes colors

“[Building] The first prototype was very slow,” says Hwan Ko. The first step was to determine whether the robot would be modeled after a vertebrate (a vertebrate animal) or an invertebrate such as a squid or an octopus. Because an invertebrate model could offer greater freedom of movement, the team initially made plans to mimic […]